Question

use a suitable identity to get each of the following products

(6x - 7) (6x +7)​

Answer 1

Step-by-step explanation:

(6x−7)(6x+7)

using identity(a+b)(a−b)=a^ 2 −b ^2

(6x−7)(6x+7)=(6x) ^2 −(7) ^2

(6x−7)(6x+7)=36x ^2−49